package lab04.test04;

import java.lang.*;

/**
 * Created by 123 on 2017/12/29.
 */
public class Runnable2 implements java.lang.Runnable {
    @Override
    public void run() {
        int count = 5;
        while (count>0){
            System.out.println(count--);
        }

    }
}
